upgraded spring version
Merge branch 'master' of https://github.com/Gooru/Gooru-Core-API

Conflicts:
	api/src/main/resources/gooruContext-hibernate.xml
Implemented api calls for Role CRUD Operations
Resolved Conflict
Merge remote-tracking branch 'gooru/master'
Merge pull request #725 from skpcharles/master

fixed issue in getclasspageItem  API
Fixed 500 issue in delete floder api.
Merge remote-tracking branch 'gooru/master'
Upgraded Spring and Hibernate versions
More modified in delete folder and fixed 500 issue.
Removed unwanted files
more changes on folder delete issue
Merge remote-tracking branch 'gooru/master'
Merge pull request #726 from sarala0927/master

Fixed 500 issue in delete floder api.
Core-1973 Changed menu list api calls
Merge remote-tracking branch 'gooru/master'
Core-1973 more chnages in api call
Merge pull request #727 from PurnimaGS/master

Core-1973 Changed api call in MenuRestV2Controller
Core-1973 Changed api call in MenuRestController
Merge pull request #729 from PurnimaGS/master

Core-1973 Changed api call in MenuRestController